> > When I run SPECCTRA with a 0.01 mil grid it routes a 6x8 inch > > board in about a minute. > > I think the Eagle autorouter needs a paradigm shift! > I think so too. > ELECTRA takes a different approach, where it allows the traces to > cross, and then gradually tries to resolve the conflicts. That sounds like SPECCTRA's dynamic costing and from the website, ELECTRA looks to have SPECCTRA genes. I saw somewhere that it was formed by ex Cooper & Chyan folks. If that is the case, I think you've struck gold (or will eventually become gold). SPECCTRA is simply in a class of its' own. It works straight out of the box, or if you want to spend some time with the DO file scripting language, you can give it information about the board and get results that are hard to distinguish from manually routed boards. Steve. ========================================== Steve Baldwin Electronic Product Design TLA Microsystems Ltd Microcontroller Specialists PO Box 15-680, New Lynn http://www.tla.co.nz Auckland, New Zealand ph +64 9 820-2221 email: steve@tla.co.nz fax +64 9 820-1929 ========================================= -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist